Unisex Back Belt Size Lg/xlg * Conforms And Supports The Lower Back Promoting Muscle Relaxation And Proper Alignment Of The Back * Increases The Flexibility Of The Stomach And Back Muscles By Keeping Them Warm * Provides Intra-abdominal Support To Help Support The Spine Take Weight Off The Lower Back * Breathable Nylon Mesh Wrap With Adjustable Hook And Loop Front Closure Holds The Belt In Place * Lightweight; Sleek Stylish Low Profile (wear On Top Of Or Under Clothing) * Designed For Industrial And/or Personal Usage; Any Profession And Task Where Proper Posture And Good Body Mechanics Are Important * Ideal For Mild Low Back Pain Strains Or Sprains * Beneficial When Used In Conjunction With A Rehabilitation Program * All Materials Are Hypoallergenic